89 lines
2.8 KiB
Ruby
89 lines
2.8 KiB
Ruby
#
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# Cookbook Name:: logrotate
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# Library:: CookbookLogrotate
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#
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# Copyright 2013, Chef
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Helper module for Logrotate configuration module CookbookLogrotate
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module CookbookLogrotate
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DIRECTIVES = %w(compress copy copytruncate daily dateext
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dateyesterday delaycompress hourly ifempty mailfirst maillast
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missingok monthly nocompress nocopy nocopytruncate nocreate
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nodelaycompress nodateext nomail nomissingok noolddir
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nosharedscripts noshred notifempty sharedscripts shred weekly
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yearly) unless const_defined?(:DIRECTIVES)
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VALUES = %w(compresscmd uncompresscmd compressext compressoptions
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create dateformat include mail extension maxage minsize maxsize
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rotate size shredcycles start tabooext su olddir) unless const_defined?(:VALUES)
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SCRIPTS = %w(firstaction prerotate postrotate lastaction preremove) unless const_defined?(:SCRIPTS)
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DIRECTIVES_AND_VALUES = DIRECTIVES + VALUES unless const_defined?(:DIRECTIVES_AND_VALUES)
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# Helper class for creating configurations
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class LogrotateConfiguration
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attr_reader :directives, :values, :paths
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class << self
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def from_hash(hash)
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new(hash)
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end
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def directives_from(hash)
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hash.select { |k, v| DIRECTIVES.include?(k) && v }.keys
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end
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def values_from(hash)
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hash.select { |k| VALUES.include?(k) }
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end
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def paths_from(hash)
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hash.select { |k| !(DIRECTIVES_AND_VALUES.include?(k)) }.reduce({}) do | accum_paths, (path, config) |
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accum_paths[path] = {
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'directives' => directives_from(config),
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'values' => values_from(config),
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'scripts' => scripts_from(config)
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}
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accum_paths
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end
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end
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def scripts_from(hash)
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defined_scripts = hash.select { |k| SCRIPTS.include?(k) }
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defined_scripts.reduce({}) do | accum_scripts, (script, lines) |
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if lines.respond_to?(:join)
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accum_scripts[script] = lines.join("\n")
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else
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accum_scripts[script] = lines
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end
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accum_scripts
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end
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end
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end
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private
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def initialize(hash)
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@directives = LogrotateConfiguration.directives_from(hash)
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@values = LogrotateConfiguration.values_from(hash)
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@paths = LogrotateConfiguration.paths_from(hash)
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end
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end
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end
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